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ROHM Semiconductor

- ROHM was established in Kyoto, Japan, in 1958. ROHM designs and manufactures semiconductors, integrated circuits and other electronic components. These components find a home in the dynamic and ever-growing wireless, computer, automotive and consumer electronics markets. Some of the most innovative equipment and devices use ROHM products.


1200 V SIC Diodes

Image of Rohm Semiconductor's 1200 V Silicon Carbide SiC Diodes

SiC is emerging as the most viable candidate in the search for a next-generation, low-loss element due to its low ON resistance and superior characteristics under high temperatures. Learn More

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Newest Products View All (68)

Image of Rohm Semiconductor's SiC MOSFET and BD768xFJ-LB Quasi-Resonant Controller

BD768xFJ-LB Quasi-Resonant Controllers Designed to Drive SCT2H12NZ SiC MOSFET

ROHM's BD768xFJ-LB quasi-resonant controllers are designed to drive SCT2H12NZ silicon carbide (SiC) MOSFET, increasing power efficiency in switch-mode power supplies.

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Image of Rohm's Ultra-High-Efficiency 80V DC/DC Buck Converter

Ultra-High-Efficiency 80 V DC/DC Buck Converter

ROHM's DC/DC buck converter with integrated 80 V MOSFET optimized for high-power applications such as motors, communications infrastructure, and industrial machinery.

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Image of ROHM's BD71805 PMIC Portable Application Processors

BD71805 Power Management IC (PMIC)

ROHM's BD71805MWV utilizes power supply technology cultivated for mobile applications to optimize circuit configuration for the i.MX 6SoloLite processor.

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Image of ROHM BG9G341A High Voltage Buck Regulator

BD9G341A High-Voltage Buck Regulator

ROHM's BD9G341A is a high-voltage buck regulator featuring over-current protection, over-voltage protection, under-voltage lockout, and thermal shutdown.

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Image of ROHM's DC-DC Converters IC for Industrial Applications

DC-DC Converters IC for Industrial Applications

ROHM's BD9E100FJ-LB and BD9E101FJ-LB are synchronous buck switching regulators with built-in power MOSFETs. These are capable of an output current of up to 1 A.

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Image of ROHM BD4xx and BD7xx Series Regulators

BD4xx and BD7xx Series Regulators

ROHMs low quiescent current regulators features a rated voltage of 50 V, 200/500 mA output current and an output voltage accuracy of ±2%.

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Product Training Modules View All (34)

SML-D15 Family

SML-D15 Series of Single Rank LEDs

Duration: 10 minutes

Featuring high luminous intensity, the SML-D15 offers improved reliability with a wide operating temperature


MOSFETs for DC-DC Converter & Load Switch Applications

Duration: 5 minutes

Overview for ROHM’s MOSFET’s in DFN5060(HSOP8) & DFN3333(HSMT8) packages

Device Orientation

Accelerometers Overview Part 2

Duration: 10 minutes

Explore numerous uses and applications in a wide variety of markets for motion in devices.


Accelerometers Overview Part 1

Duration: 10 minutes

A brief introduction to what an accelerometer is and a description of the six key specifications to consider when selecting an accelerometer product.

Featured Videos View All (11)

ROHM Semiconductor's BD9G341AEFJ Regulator | Digi-Key Daily

Digi-Key Daily previews ROHM Semiconductor's highly versatile, yet efficient regulator, BD9G341AEFJ Regulator. This regulator provides up to 3 amps, widely varies input of 12-76 volts and output of 1-76 volts, and has a 0 microamp standby current.

ROHM's Ultra-High-Efficiency 76V DC/DC Buck Converter (BD9G341AEFJ)

ROHM Semiconductor's Ultra-High-Efficiency 76V DC/DC Buck Converter provides high reliability and greater energy savings ideal for communications infrastructure and industrial equipment.

ROHM Sensor Platform Kit

ROHM's Sensor Platform Kit (ROHM-SENSEKIT1-EVK-101/SENSEKIT2-EVK-101) is a low-cost way to quickly evaluate and test sensor products provided by ROHM.

ROHM Semiconductor SiC MOSFET Technology

Overview of ROHM Semiconductors SiC MOSFET Technology.